Beanwebb Guestbook 1.0 Unauthorized Administrative Access Vulnerability

                                                source: http://www.securityfocus.com/bid/7232/info

A vulnerability has been reported for Guestbook that may allow remote attackers to obtain unauthorized access to administrative functions.

The vulnerability is likely due to insufficient permissions on the 'admin.php' script file. 

http://hostname/guestbook/admin.php